Home / 23,469.67-32,394.93-13,403.60

Finding the Fourth Proportional to 23,469.67, 32,394.93 and 13,403.60

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Solution

The fourth proportional to 23,469.67, 32,394.93 and 13,403.60 is: 18,500.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,469.67 : 32,394.93 = 13,403.60 : x
  2. Step 2: Convert to fraction form
    23,469.67/32,394.93 = 13,403.60/x
  3. Step 3: Cross multiply
    23,469.67x = 32,394.93 × 13,403.60
  4. Step 4: Simplify right side
    23,469.67x = 434,208,683.75
  5. Step 5: Solve for x
    x = 434,208,683.75/23,469.67
  6. Step 6: Final answer
    x = 18,500.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.